/* ThinKara Analytics LLC — site styles. No external fonts or scripts. */
:root {
  --bg: #fbfaf7;
  --fg: #1c2330;
  --muted: #5b6574;
  --line: #e3e0d8;
  --accent: #1f5f5b;
  --accent-fg: #ffffff;
  --card: #ffffff;
  --gap-bg: #fff3cd;
  --gap-fg: #6b4e00;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111619;
    --fg: #e8ece9;
    --muted: #9aa5a1;
    --line: #27302f;
    --accent: #6bc4bb;
    --accent-fg: #0c1514;
    --card: #182022;
    --gap-bg: #3a2f0b;
    --gap-fg: #f2d98a;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

header.site {
  border-bottom: 1px solid var(--line);
}
header.site .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
  color: var(--fg);
  text-decoration: none;
}
.brand span { color: var(--accent); }
nav.main { display: flex; flex-wrap: wrap; gap: 4px 20px; }
nav.main a {
  color: var(--muted);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
nav.main a:hover,
nav.main a[aria-current="page"] {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

main { padding: 48px 0 64px; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); line-height: 1.15; margin: 0 0 16px; }
h2 { font-size: 1.35rem; margin: 40px 0 12px; }
h3 { font-size: 1.1rem; margin: 0 0 6px; }
p { margin: 0 0 14px; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 40em; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: 16px;
  margin-top: 28px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.card p:last-child { margin-bottom: 0; }
.card .meta { color: var(--muted); font-size: 0.9rem; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
}
.btn:hover { filter: brightness(1.08); }

/* Placeholder the owner must resolve before publishing (build script blocks the public zip while any remain). */
.gap {
  display: inline-block;
  background: var(--gap-bg);
  color: var(--gap-fg);
  border: 1px dashed var(--gap-fg);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 0.92rem;
}

footer.site {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.92rem;
}
footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-top: 20px;
  padding-bottom: 28px;
}
footer.site a { color: var(--muted); }

/* Staff hub */
.notice {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 14px 18px;
  margin: 20px 0 8px;
  color: var(--muted);
}
.dash {
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-decoration: none;
  color: inherit;
}
.dash:hover { border-color: var(--accent); }
.dash .tag {
  align-self: flex-start;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}
.dash .stamp { margin-top: auto; color: var(--muted); font-size: 0.85rem; }

/* Home page: hero and the "what the name means" formula */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
section[id] { scroll-margin-top: 16px; }
.hero { padding: 8px 0 4px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.formula {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 12px;
  align-items: stretch;
  margin-top: 28px;
}
.formula .part {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}
.formula .part.result { border-color: var(--accent); }
.formula .part p:last-child { margin-bottom: 0; }
.formula .word { display: block; font-size: 1.6rem; font-weight: 700; line-height: 1.2; }
.formula .role {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.formula .op { align-self: center; color: var(--muted); font-size: 1.8rem; }
@media (max-width: 760px) {
  .formula { grid-template-columns: 1fr; }
  .formula .op { justify-self: center; }
}